70211027 has 4 divisors (see below), whose sum is σ = 70578816. Its totient is φ = 69843240.

The previous prime is 70211021. The next prime is 70211039. The reversal of 70211027 is 72011207.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70211027 - 2⁶ = 70210963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70211021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183608 + ... + 183989.

It is an arithmetic number, because the mean of its divisors is an integer number (17644704).

Almost surely, 2^70211027 is an apocalyptic number.

70211027 is a deficient number, since it is larger than the sum of its proper divisors (367789).

70211027 is a wasteful number, since it uses less digits than its factorization.

70211027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367788.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 70211027 is about 8379.2020503148. The cubic root of 70211027 is about 412.5422585418.

The spelling of 70211027 in words is "seventy million, two hundred eleven thousand, twenty-seven".